:root { color-scheme: light dark; font-family: system-ui, sans-serif; background: #f7f8fa; color: #182026; }
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.65; }
header, main, footer { width: min(100% - 40px, 780px); margin-inline: auto; }
header { padding-block: 26px; border-bottom: 1px solid #dce1e7; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; font-size: 22px; font-weight: 700; }
.brand img { width: 40px; height: 40px; border-radius: 6px; }
main { padding-block: 28px 48px; }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 19px; line-height: 1.35; margin-top: 30px; }
p, li { overflow-wrap: anywhere; }
.updated { color: #5c6673; font-size: 14px; }
a { color: #145de8; text-underline-offset: 3px; }
footer { display: flex; flex-wrap: wrap; gap: 22px; border-top: 1px solid #dce1e7; padding-block: 24px; font-size: 14px; }
@media (prefers-color-scheme: dark) {
  :root { background: #0c0e11; color: #e5e9ef; }
  header, footer { border-color: #30353c; }
  a { color: #82afff; }
  .updated { color: #a0aab7; }
}